Environmentally sustainable house



FIG. 1 is a top-front-right perspective view of an environmentally sustainable house showing my new design;

FIG. 2 is a bottom-rear-left perspective view thereof;

FIG. 3 is a bottom-front-left perspective view thereof;

FIG. 4 is a top-rear-right perspective view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right elevational view thereof;

FIG. 8 is a left elevational view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom view thereof. 

CLAIM The ornamental design for an environmentally sustainable house, as shown and described. 